For Healthcare Professionals

Study of ARO-APOC3 in Adults With Familial Chylomicronemia Syndrome (FCS)

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About the study

The purpose or AROAPOC3-3001 is to evaluate the efficacy and safety of ARO-APOC3 in adult participants with familial chylomicronemia syndrome (FCS). Participants who have met all eligibility criteria will be randomized to receive 4 doses of ARO-APOC3 or matching placebo administered subcutaneously. Participants who complete the randomized period will continue in a 2-year open-label extension period where all participants will receive ARO-APOC3.
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Who can take part

You may be eligible to participate in the study if you meet the following criteria:

INCLUSION CRITERIA

Inclusion Criteria:


  1. Fasting TG ≥ 10 mmol/L (≥ 880 mg/dL) at screening refractory to standard lipid lowering therapy
  2. Diagnosis of FCS
  3. Willing to follow dietary counseling as per investigator judgement based on local standard of care
  4. Participants of childbearing potential (males & females) must use highly-effective contraception during the study and for at least 24 weeks following the last dose of study medication. Males must not donate sperm during the study and for at least 24 weeks following the last dose of study medication
  5. Women of childbearing potential must have a negative pregnancy test at Screening and cannot be breastfeeding
  6. Women of childbearing potential on hormonal contraceptives must be stable on the medication for ≥ 2 menstrual cycles prior to Day 1

EXCLUSION CRITERIA

Exclusion Criteria:


  1. Current use or use within the last 365 Days from Day 1 of any hepatocyte-targeted siRNA or antisense oligonucleotide molecule
  2. Diabetes mellitus newly diagnosed within 12 weeks of Screening or where HbA1c ≥ 9.0% at Screening
  3. Active pancreatitis within 12 weeks before Day 1
  4. History of acute coronary syndrome event within 24 weeks of Day 1
  5. History of major surgery within 12 weeks of Day 1
  6. Uncontrolled hypertension
  7. On treatment with human immunodeficiency virus (HIV) antiretroviral therapy
  8. Seropositive for hepatitis B virus (HBV) or hepatitis C virus (HCV)
  9. New York Heart Association (NYHA) Clas II, III, or IV heart failure

Note: Additional Inclusion/Exclusion criteria may apply per protocol


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Study Locations

Enter your ZIP code/Postal code/PIN code to locate study sites near you:

How to Apply


Contact the study center to learn if this study is a good match for you.

Study’s details


Contition

Familial Chylomicronemia

Age (in years)

18+

Phase

Phase 3

Participants needed

72

Est. Completion Date

Apr 30, 2026

Treatment type

Interventional


Sponsor

Arrowhead Pharmaceuticals

ClinicalTrials.gov identifier

NCT05089084

Study number

AROAPOC3-3001

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